Home / 599,220,964.80-898,831,447.20-168,399,460.80

Finding the Fourth Proportional to 599,220,964.80, 898,831,447.20 and 168,399,460.80

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Solution

The fourth proportional to 599,220,964.80, 898,831,447.20 and 168,399,460.80 is: 252,599,191.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,220,964.80 : 898,831,447.20 = 168,399,460.80 : x
  2. Step 2: Convert to fraction form
    599,220,964.80/898,831,447.20 = 168,399,460.80/x
  3. Step 3: Cross multiply
    599,220,964.80x = 898,831,447.20 × 168,399,460.80
  4. Step 4: Simplify right side
    599,220,964.80x = 151,362,731,058,563,680
  5. Step 5: Solve for x
    x = 151,362,731,058,563,680/599,220,964.80
  6. Step 6: Final answer
    x = 252,599,191.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.